507
507
Lewin M. The Making of the Soviet System. P. 218-237; 303-314; Fitzpatrick S. Education and Social Mobility in the Soviet Union. P. 250-252; Kotkin S. Magnetic Mountain. P. 151-155.
507
Lewin M. The Making of the Soviet System. P. 218-237; 303-314; Fitzpatrick S. Education and Social Mobility in the Soviet Union. P. 250-252; Kotkin S. Magnetic Mountain. P. 151-155.